Установите связь между частями предложения

Соединим части предложений:

1. Medicaid has proved more costly than expected, and has been exploited for unjustified gain by some physicians.


2. The requirements for receiving Medicaid, and the scope of the medical care available, vary widely from state to state.


3. As a result, the government has decreased Medicaid services by making the requirements for those entitled to participate in the program more stricter.